/ Dictionary / Index C crosier: Meaning and Definition of Find definitions for: cro•sier Pronunciation: (krō'zhur), [key] — n. a ceremonial staff carried by a bishop or an abbot, hooked at one end like a shepherd's crook. See illus. under. the circinate young frond of a fern. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: crosier (Thesaurus) crosette cross Related Content Daily Word Quiz: abstain Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language